
@media screen and (min-width: 1165px) {
	.artItem{
		width: 23.2%;
		height: 325px;
	}
	.Img{
		height: 175px;
	}
}
@media screen and (max-width: 1165px) {
	.artItem{
		width: 26%;
		height: 345px;
	}
	.Img{
		height: 193px;
	}
	.Chid{
		display: none;
	}
}
@media screen and (max-width: 912px) {
	.navDetail{
		margin-left: -15px;
		width: 100%;
		z-index: 1;
		top: 50px;
		position: fixed;
		background-color: #333333;
	}
	.navDetail li{
		float: none;
	}
	.phone{
		display: block;
	}
}
@media screen and (max-width: 820px) {
	.artItem{
		width: 48%;
		height: 430px;
	}
	.Img{
		height: 273px;
	}
}
@media screen and (max-width: 620px) {
	.artItem{
		width: 90%;
		height: 430px;
	}
	.Img{
		height: 273px;
	}
}
